说明

• Features: Exercise with powerball is absolutely equidistant, so it would supplement any training components Powerball exercises the fingers in a way that traditional isotonic (free weight) exercise working towards can't achieve, and it is going to take up a higher percentage of muscle fibers in a shorter time If you would like upgrade your wrist, grip and arm strength, then the wrist training ball can be your supreme choice! Introduction: *Strong Power The most probable rotation velocity exceeds 12,000 rpm, which might generate resistance of up to 32kg It is the final fabricated from wrist activity equipment-slow rotation for soft rehabilitation, or rapid rotation for forearm exercises for not more than 60 seconds *Good Trainer Whether gambling drums, piano, saxophone or guitar, musicians need to preserve strength, coordination and dexterity in their arms and hands Powerball supports to improve agility, speed, accuracy and endurance-if you may make music, Powerball might help you play larger Product Description: 1 steel chrome-plated housing 2 beginning three a weight of as much as sixty one kg 4% smaller than other items 5 and service Specifications: Type: wrist ball Function: Muscle relaxer Name: Powerball Wrist Ball Trainer LED Gyroscope Type: Sports Equipment Suitable for: multifunctional gym, tennis, squash, cycling and mountaineering Gym accessories: Yes

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